code: def get_data_dir():
      return os.path.join(
          os.path.dirname(__file__), "..", "..", "..", "data", "config"
      )
  
imports: from __future__ import absolute_import
  import os
  import pytest
  from mock import MagicMock
label_desc: Use image node_id 25 for calling a global function with example usage: get_data_dir() and returns: os